Add test method to get ImsCall#Listener.

This supports unit testing.

Test: Part of a unit test.
Bug: 139169804
Change-Id: If61e47513a2bc89824dacce43308cf7a03037d64
Merged-In: If61e47513a2bc89824dacce43308cf7a03037d64
(cherry picked from commit 1fbf79e0)

parent 0dc56582

src/java/com/android/ims/ImsCall.java

+8 −0

Original line number	Diff line number	Diff line
		@@ -1752,6 +1752,14 @@ public class ImsCall implements ICall {
		return mImsCallSessionListenerProxy;
		}

		/**
		* @return the current Listener. NOTE: ONLY FOR USE WITH TESTING.
		*/
		@VisibleForTesting
		public Listener getListener() {
		return mListener;
		}

		private ImsCall createNewCall(ImsCallSession session, ImsCallProfile profile) {
		ImsCall call = new ImsCall(mContext, profile);